List of top Agricultural Engineering and Technology Questions on Theory of Machines and Design

A pair of straight teeth spur gears is transmitting power at 600 rpm and the pinion has 21 standard full depth involute teeth of module 7 mm. The pitch line velocity of the pinion is

Fatigue failure occurs due to

A ball and socket forms a

Which of the following constitute kinematic link?

(A) Piston, piston rod and crosshead

(B) Connecting rod with big and small end bearings

(C) Crank, crankshaft and flywheel

(D) Cylinder, engine frame and main bearings

Choose the correct answer from the options given below:

Given below are two statements:

Statement (I): A kinematic link may consist of several parts rigidly fastened together so that they do not move relative to one another.

Statement (II): A kinematic link need not be a rigid body but it must be a resistant body.

In light of the above statements, choose the most appropriate answer from the options given below.

Kutzback equation between degrees of freedom (n), number of links (l), number of joints (j) and number of higher pairs (h) of a mechanism having plane motion is given by